package day07;
//重载
public class OverLoadDemo {
    public static void main(String[] args) {
        show(6);
        show(7,"jj");
        show("jj",9);
        show("jj");
        show();
    }
    public static void show(int a){}
    public static void show(String nam){}
    public static void show(){}
    public static void show(int a,String nam){}
    public static void show(String nam,int a){}
}
